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Technical Data Sheet
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LMC217 — Technical Data Sheet

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— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.130 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.313 INCHES NOMINAL IN, thread_length: 0.250 INCHES MAXIMUM IN, screw_material: STEEL COMP 1010. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5305-00-445-8520, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
LMC217
NSN: 5305-00-445-8520
FSC: 5305
CAGE: 23744 — AIRCRAFT FABRICATION AND SERVICE CO INC (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.130 INCHES NOMINAL IN
thread_class2A A
head_diameter0.313 INCHES NOMINAL IN
thread_length0.250 INCHES MAXIMUM IN
screw_materialSTEEL COMP 1010
fastener_length0.360 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
screw_surface_treatmentCADMIUM
minimum_tensile_strength60000 POUNDS PER SQUARE INCH LBS
NSN5305-00-445-8520
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: LMC217 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND
•
MINIMUM TENSILE STRENGTH: 60000 POUNDS PER SQUARE INCH LBS
•
THREAD QUANTITY PER INCH: 32
•
SCREW SURFACE TREATMENT: CADMIUM
•
HEAD STYLE: FILLISTER
•
THREAD CLASS: 2A A
•
SCREW MATERIAL: STEEL COMP 1010
•
INTERNAL DRIVE STYLE: SLOT
TECHNICAL CHARACTERISTICS
THREAD DIRECTIONRIGHT-HAND
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH LBS
THREAD QUANTITY PER INCH32
SCREW SURFACE TREATMENTCADMIUM
HEAD STYLEFILLISTER
THREAD CLASS2A A
SCREW MATERIALSTEEL COMP 1010
INTERNAL DRIVE STYLESLOT
FASTENER LENGTH0.360 INCHES NOMINAL IN
THREAD LENGTH0.250 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
TM1-4 470InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
TM1-4-470-10PCTInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
TM1-4-500-10PCTInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5173InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8084AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
91741InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LMC217?
LMC217 is a SCREW,MACHINE.
What parts can replace LMC217?
There are 20 known substitutes for LMC217: TM1-4 470, TM1-4-470-10PCT, TM1-4-500-10PCT and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LMC217?
LMC217 is cataloged in the Federal Logistics Information System under NSN 5305-00-445-8520. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026